Foam & Cardboard Insert Types

Foam & Cardboard Insert Types & Materials — Custom Box Inserts
Call or Text us: (929) 605-4397 — free design proof in 24–48 hours

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Materials & Capabilities

What we cut, and how tight

One spec sheet across every style. If your product needs something outside these ranges, send it over — we’ll tell you straight whether we can hit it.

Foam materialsPE, PU, EVA, and ESD anti-static foam, from soft cushioning to rigid structural grades.
Foam densities1.2 to 9.0 lb/ft³ — light cushioning through high-load retention.
Board materialsSingle-, double-, and triple-wall corrugated, plus solid paperboard for trays and inners.
Board flutesE, B, and C flute, plus double-wall for heavier loads and stacking strength.
Cut tolerance±0.5 mm on routed and die-cut cavities for a repeatable, shift-free fit.
Minimum orderFrom 25 units. Prototype one design, then scale to 100,000-plus.
Lead timeProduction in 7–10 business days after proof approval. Rush options available.
Decoration & cuttingDie-cut, CNC-routed, and laser-cut — matched to volume, detail, and material.
Colors & finishesCharcoal, black, blue, anti-static pink, and white foam; kraft and white board.

Not sure which insert your product needs?

Send us the product and the box. We’ll spec the material, draw the cavity layout, and send a free proof with pricing — usually within one business day.

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